Add processArrayContents method on elements that are arrayizable

[codecov[bot]]

Codecov Report

Merging #337 (eae64f3) into master (66592ad) will increase coverage by 0.22%. The diff coverage is 100.00%.

:exclamation: Current head eae64f3 differs from pull request most recent head 79792de. Consider uploading reports for the commit 79792de to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #337 +/- ## ============================================ + Coverage 87.63% 87.86% +0.22% - Complexity 1582 1600 +18 ============================================ Files 182 182 Lines 6211 6320 +109 ============================================ + Hits 5443 5553 +110 + Misses 768 767 -1 ```